Answer:
4.11% probability that he has lung disease given that he does not smoke
Step-by-step explanation:
We use the conditional probability formula to solve this question. It is

In which
P(B|A) is the probability of event B happening, given that A happened.
is the probability of both A and B happening.
P(A) is the probability of A happening.
In this question:
Event A: Does not smoke
Event B: Lung disease
Lung Disease/Nonsmoker 0.03
This means that 
Lung Disease/Nonsmoker 0.03
No Lung Disease/Nonsmoker 0.7
This means that 
What is the probability of the following event: He has lung disease given that he does not smoke?

4.11% probability that he has lung disease given that he does not smoke
Answer:
A = 907.46 
Step-by-step explanation:
C = πd
34π = πd
d = 34
r = 17
A =
= 3.14(
) = 3.14(289) = 907.46 
Answer:
i need the question
Step-by-step explanation:
Answer:
Step-by-step explanation:
Enter numbers or scientific notation.
For scientific notation, use a carat ^ for the powers of 10 or use e notation.
Scientific Notation: 3.45 x 10^5
E Notation: 3.45e5